摘要
提出了一种基于编码分配的报片交换无缓冲路由器(FBEA-BLESS),通过非偏转和偏转2级分配策略来减小路由器的关键路径延时,并采用go-stop-steer(GOSS)机制来避免网络的活锁.结果表明,与基准的无缓冲路由器(BLESS)相比,所提出的FBEA-BLESS的网络平均延迟降低了29.4%.
A flit-switch bufferless router based on encoding allocation (FBEA-BLESS), was proposed, which can reduce the delay of critical path through two stage switch allocation with non-deflection alloca- tion and deflection allocation. The go-stop-steer (GOSS) strategy was used to avoid livelock in the net- work. The simulation results show that the average delay decreases about 29.4% in the FBEA-BLESS compared with the baseline bufferless router (BLESS).
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
2013年第1期144-148,共5页
Journal of Shanghai Jiaotong University
基金
国家自然科学基金项目(61076020
60873212)
国家自然科学基金重大项目(90707003)资助
关键词
无缓冲路由器
报片交换
编码分配
交叉开关分配
活锁
bufferless router (BLESS)
flit-switch
encoding allocation
switch allocation
livelock